A WhatsApp sandbox should be available once you sign up at https://cloud.karix.io/user/register
Using the sandbox will allow you to begin integration and testing straight away; no special access is needed.
You can only send test messages via the sandbox. After adding a number to the sandbox, you can communicate for 24 hours. After that to reinitiate dialogue, you can use one of the pre-approved templated messages.
We have released Karix API v2.0 with support for channels which you can use to send messages to WhatsApp numbers in your sandbox.
Our video explains how easy it is to get started with WhatsApp with karix.io’s sandbox environment.
Outbound messages can be sent using our Omni channel Messaging API and Inbound Events are delivered to Web hook specified for the sandbox on the Dashboard.
To take your application to production (and remove sandbox restrictions) you will have to get your business use case approved by WhatsApp and create a verified business profile for each of the phone numbers you intend to use for reaching users over WhatsApp. We are official WhatsApp partners and will carry out all these activities … Continued